1991. 816 pages. No dust jacket. This is an ex-Library book. Brown cloth with gilt lettering. Vol.57 Book has been rebound by library, with expected inserts, stamps and inscriptions. Pages are in good condition with a firm binding. Light tanning to endpapers and page edges. Boards are a little rub worn, slight shelf wear to corners, spine and edges. Corners are a little bumped. Spine ends are mildly crushed.